#646E29#646E29

#646E29 is a mid, moderate yellow. Relative luminance 0.140; OKLCH L 51.5% C 0.094 H 116.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#646E29
RGB	rgb(100, 110, 41)
HSL	hsl(69, 46%, 30%)
HSV	hsv(69, 63%, 43%)
CMYK	cmyk(9.1%, 0%, 62.7%, 56.9%)
CIE-LAB	lab(44.26, -14.39, 36.26)
CIE-LCH	lch(44.26, 39.01, 111.65°)
OKLab	oklab(51.46% -0.0421 0.0835)
OKLCH	oklch(51.46% 0.094 116.7)
XYZ	xyz(11.2319, 14.0214, 4.2121)
Luminance	0.1402 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646E29 #33296E

analogous

#6E5629 #646E29 #426E29

triadic

#646E29 #29646E #6E2964

tetradic

#646E29 #296E56 #33296E #6E2942

square

#646E29 #296E56 #33296E #6E2942

split-complementary

#646E29 #29426E #56296E

monochromatic

#141608 #3B4118 #646E29 #8D9B3A #AFBF53

Accessibility & contrast

On white

5.52

#646E29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#646E29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646E29

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646E29	#FFFFFF	#000000	##FFFFFF
##646E29	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756821

Deuteranopia (green-blind)

#74692D

Tritanopia (blue-blind)

#6A685F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #646e29;
/* rgb */ color: rgb(100, 110, 41);
/* oklch */ color: oklch(51.5% 0.094 116.7);

Tailwind

colors: {
  custom: {
    50: '#929766',
    500: '#646e29',
    950: '#000000',
  },
}

SCSS

$custom: #646e29;
$custom-light: #929766;
$custom-dark: #000000;

JSON

{
  "hex": "#646e29",
  "rgb": {
    "r": 100,
    "g": 110,
    "b": 41
  },
  "hsl": {
    "h": 68.696,
    "s": 45.695,
    "l": 29.608
  },
  "oklch": {
    "l": 0.51455,
    "c": 0.09352,
    "h": 116.7
  },
  "luminance": 0.14021
}

Semantic roles & 50–950 ramp

primary

#646E29

secondary

#5E53A0

accent

#52D565

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0D06

muted

#7E7E7A

Preview Lab

Preview with #646E29

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →